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发明名称
Trémie
摘要
申请公布号
FR977635(A)
申请公布日期
1951.04.03
申请号
FRD977635
申请日期
1942.09.25
申请人
SOCIETE ANONYME DES ATELIERS ET CHANTIERS DE LA LOIRE
发明人
分类号
B01J4/00
主分类号
B01J4/00
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代理人
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